Battery stack frame member



FIG. 1 is a front perspective view of a battery stack frame member, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front perspective view of a second embodiment of the battery stack frame member;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a left side view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

The drawings show the design of a battery stack frame member suitable for supporting and separating bipolar electrodes in a battery stack. 

CLAIM We claim the ornamental design for a battery stack frame member, as shown and described. 